ITRM20050093A1 - Procedimento micromeccanico superficiale di fabbricazione di trasduttori ultracustici capacitivi microlavorati e relativo trasduttore ultracustico capacitivo microlavorato. - Google Patents

Procedimento micromeccanico superficiale di fabbricazione di trasduttori ultracustici capacitivi microlavorati e relativo trasduttore ultracustico capacitivo microlavorato.

Info

Publication number
ITRM20050093A1
ITRM20050093A1 IT000093A ITRM20050093A ITRM20050093A1 IT RM20050093 A1 ITRM20050093 A1 IT RM20050093A1 IT 000093 A IT000093 A IT 000093A IT RM20050093 A ITRM20050093 A IT RM20050093A IT RM20050093 A1 ITRM20050093 A1 IT RM20050093A1
Authority
IT
Italy
Prior art keywords
transducer
ultracustic
micro
microlavorized
transducers
Prior art date
Application number
IT000093A
Other languages
English (en)
Italian (it)
Inventor
Giosue Caliano
Alessandro Caronti
Elena Cianci
Vittorio Foglietti
Antonio Minotti
Alessandro Nencioni
Massimo Pappalardo
Original Assignee
Consiglio Nazionale Ricerche
Esaote Spa
Univ Degli Studi Roma Tre
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Consiglio Nazionale Ricerche, Esaote Spa, Univ Degli Studi Roma Tre filed Critical Consiglio Nazionale Ricerche
Priority to IT000093A priority Critical patent/ITRM20050093A1/it
Priority to EP06728466A priority patent/EP1863597B1/fr
Priority to CN200680006795.0A priority patent/CN101262958B/zh
Priority to PCT/IT2006/000126 priority patent/WO2006092820A2/fr
Priority to DE602006015039T priority patent/DE602006015039D1/de
Priority to AT06728466T priority patent/ATE471768T1/de
Priority to US11/817,621 priority patent/US7790490B2/en
Publication of ITRM20050093A1 publication Critical patent/ITRM20050093A1/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/0292—Electrostatic transducers, e.g. electret-type
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49005—Acoustic transducer

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Micromachines (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Pressure Sensors (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
IT000093A 2005-03-04 2005-03-04 Procedimento micromeccanico superficiale di fabbricazione di trasduttori ultracustici capacitivi microlavorati e relativo trasduttore ultracustico capacitivo microlavorato. ITRM20050093A1 (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT000093A ITRM20050093A1 (it) 2005-03-04 2005-03-04 Procedimento micromeccanico superficiale di fabbricazione di trasduttori ultracustici capacitivi microlavorati e relativo trasduttore ultracustico capacitivo microlavorato.
EP06728466A EP1863597B1 (fr) 2005-03-04 2006-03-02 Traitement micro-mecanique de surface pour transducteurs ultra-acoustiques capacitif micro-usines, et transducteur ainsi realise
CN200680006795.0A CN101262958B (zh) 2005-03-04 2006-03-02 制造微加工电容式超声传感器的表面微机械工艺
PCT/IT2006/000126 WO2006092820A2 (fr) 2005-03-04 2006-03-02 Traitement micro-mecanique de surface pour transducteurs ultra-acoustiques capacitif micro-usines, et transducteur ainsi realise
DE602006015039T DE602006015039D1 (de) 2005-03-04 2006-03-02 Oberflächen-mikromechanisches verfahren zur herstellung von mikrozerspanten kapazitiven ultraakustischen messwertgebern
AT06728466T ATE471768T1 (de) 2005-03-04 2006-03-02 Oberflächen-mikromechanisches verfahren zur herstellung von mikrozerspanten kapazitiven ultraakustischen messwertgebern
US11/817,621 US7790490B2 (en) 2005-03-04 2006-03-02 Surface micromechanical process for manufacturing micromachined capacitive ultra-acoustic transducers and relevant micromachined capacitive ultra-acoustic transducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000093A ITRM20050093A1 (it) 2005-03-04 2005-03-04 Procedimento micromeccanico superficiale di fabbricazione di trasduttori ultracustici capacitivi microlavorati e relativo trasduttore ultracustico capacitivo microlavorato.

Publications (1)

Publication Number Publication Date
ITRM20050093A1 true ITRM20050093A1 (it) 2006-09-05

Family

ID=36676422

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000093A ITRM20050093A1 (it) 2005-03-04 2005-03-04 Procedimento micromeccanico superficiale di fabbricazione di trasduttori ultracustici capacitivi microlavorati e relativo trasduttore ultracustico capacitivo microlavorato.

Country Status (7)

Country Link
US (1) US7790490B2 (fr)
EP (1) EP1863597B1 (fr)
CN (1) CN101262958B (fr)
AT (1) ATE471768T1 (fr)
DE (1) DE602006015039D1 (fr)
IT (1) ITRM20050093A1 (fr)
WO (1) WO2006092820A2 (fr)

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DE602005006419T2 (de) * 2005-09-14 2008-09-25 Esaote S.P.A. Elektroakustischer Wandler für Hochfrequenzanwendungen
ITRM20060238A1 (it) * 2006-05-03 2007-11-04 Esaote Spa Trasduttore ultracustico capacitivo multipiano
JP5305993B2 (ja) * 2008-05-02 2013-10-02 キヤノン株式会社 容量型機械電気変換素子の製造方法、及び容量型機械電気変換素子
JP2010004199A (ja) * 2008-06-19 2010-01-07 Hitachi Ltd 超音波トランスデューサおよびその製造方法
JP5409251B2 (ja) * 2008-11-19 2014-02-05 キヤノン株式会社 電気機械変換装置およびその製造方法
FR2938918B1 (fr) * 2008-11-21 2011-02-11 Commissariat Energie Atomique Procede et dispositif d'analyse acoustique de microporosites dans un materiau tel que le beton a l'aide d'une pluralite de transducteurs cmuts incorpores dans le materiau
CN102301215B (zh) * 2009-01-27 2014-03-26 国立大学法人名古屋大学 膜张力测定装置
EP2659987A1 (fr) * 2009-03-26 2013-11-06 Norwegian University of Science and Technology (NTNU) Couche de support acoustique destinée à être utilisée dans un transducteur à ultrasons
JP5377066B2 (ja) * 2009-05-08 2013-12-25 キヤノン株式会社 静電容量型機械電気変換素子及びその製法
JP5317826B2 (ja) * 2009-05-19 2013-10-16 キヤノン株式会社 容量型機械電気変換素子の製造方法
CN101898743A (zh) * 2009-05-27 2010-12-01 漆斌 微加工超声换能器
JP5550363B2 (ja) 2010-01-26 2014-07-16 キヤノン株式会社 静電容量型電気機械変換装置
DE102010027780A1 (de) 2010-04-15 2011-10-20 Robert Bosch Gmbh Verfahren zum Ansteuern eines Ultraschallsensors und Ultraschallsensor
JP2011244425A (ja) * 2010-04-23 2011-12-01 Canon Inc 電気機械変換装置及びその作製方法
JP2011259371A (ja) * 2010-06-11 2011-12-22 Canon Inc 容量型電気機械変換装置の製造方法
US7998777B1 (en) * 2010-12-15 2011-08-16 General Electric Company Method for fabricating a sensor
EP2662024A4 (fr) * 2011-01-06 2017-11-01 Hitachi, Ltd. Sonde ultrasonore
JP5875243B2 (ja) 2011-04-06 2016-03-02 キヤノン株式会社 電気機械変換装置及びその作製方法
EP2750806B1 (fr) * 2011-12-20 2019-05-08 Koninklijke Philips N.V. Transductor d'ultrasons et methode de production correspondante
MX2014008859A (es) 2012-01-27 2014-10-06 Koninkl Philips Nv Transductor micro-mecanizado capacitivo y metodo para la fabricacion del mismo.
US9002088B2 (en) * 2012-09-07 2015-04-07 The Boeing Company Method and apparatus for creating nondestructive inspection porosity standards
CN103323042A (zh) * 2013-06-06 2013-09-25 中北大学 一体化全振导电薄膜结构的电容式超声传感器及其制作方法
US9955949B2 (en) * 2013-08-23 2018-05-01 Canon Kabushiki Kaisha Method for manufacturing a capacitive transducer
CN105197876B (zh) * 2014-06-20 2017-04-05 中芯国际集成电路制造(上海)有限公司 一种半导体器件以及制备方法、电子装置
CN105635926B (zh) * 2014-10-29 2019-06-28 中芯国际集成电路制造(上海)有限公司 一种mems麦克风及其制备方法、电子装置
CN105025423B (zh) * 2015-06-04 2018-04-20 中国科学院半导体研究所 一种驻极体电容式超声传感器及其制作方法
US10722918B2 (en) * 2015-09-03 2020-07-28 Qualcomm Incorporated Release hole plus contact via for fine pitch ultrasound transducer integration
RU2628732C1 (ru) * 2016-05-20 2017-08-21 Акционерное общество "Научно-исследовательский институт физических измерений" Способ формирования монокристаллического элемента микромеханического устройства
CN106449960B (zh) * 2016-07-01 2018-12-25 中国计量大学 一种基于静电激励/电容检测微桥谐振器的薄膜热电变换器的结构与制作方法
CN106878912A (zh) * 2017-03-03 2017-06-20 瑞声科技(新加坡)有限公司 电容式麦克风半成品的氧化层粗糙面平坦化的方法
DE102020211538A1 (de) * 2020-09-15 2022-03-17 Robert Bosch Gesellschaft mit beschränkter Haftung Mikromechanisches Bauteil, Schallwandlervorrichtung und Verfahren zum Herstellen eines mikromechanischen Bauteils

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US5619476A (en) * 1994-10-21 1997-04-08 The Board Of Trustees Of The Leland Stanford Jr. Univ. Electrostatic ultrasonic transducer
US5894452A (en) * 1994-10-21 1999-04-13 The Board Of Trustees Of The Leland Stanford Junior University Microfabricated ultrasonic immersion transducer
JP3825475B2 (ja) * 1995-06-30 2006-09-27 株式会社 東芝 電子部品の製造方法
US6271620B1 (en) * 1999-05-20 2001-08-07 Sen Corporation Acoustic transducer and method of making the same
ITRM20010243A1 (it) * 2001-05-09 2002-11-11 Consiglio Nazionale Ricerche Procedimento micromeccanico superficiale per la realizzazione di trasduttori elettro-acustici, in particolare trasduttori ad ultrasuoni, rel
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Also Published As

Publication number Publication date
DE602006015039D1 (de) 2010-08-05
EP1863597A2 (fr) 2007-12-12
CN101262958B (zh) 2011-06-08
ATE471768T1 (de) 2010-07-15
EP1863597B1 (fr) 2010-06-23
WO2006092820A3 (fr) 2006-11-02
CN101262958A (zh) 2008-09-10
WO2006092820A2 (fr) 2006-09-08
US7790490B2 (en) 2010-09-07
US20080212407A1 (en) 2008-09-04

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